diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2009-01-17 16:23:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-02-02 09:53:28 -0800 |
| commit | 16a8b9e71cca9b79a79440ae0e08b39dbb4c8dd6 (patch) | |
| tree | a59b8e2e492b15bce6f93e4a5400df4e90533181 /scripts/patch-kernel | |
| parent | d3349f421244ed74c091810ec204ecc34f607f03 (diff) | |
PCI hotplug: fix lock imbalance in pciehp
commit c2fdd36b550659f5ac2240d1f5a83ffa1a092289 upstream.
set_lock_status omits mutex_unlock in fail path. Add the omitted
unlock.
As a result a lockup caused by this can be triggered from userspace
by writing 1 to /sys/bus/pci/slots/.../lock often enough.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'scripts/patch-kernel')
0 files changed, 0 insertions, 0 deletions